MR_ClusterResource JUnits
[dmaap/dbcapi.git] / src / test / java / org / onap / dmaap / dbcapi / resources / MR_ClusterResourceTest.java
index 7367471..9027f13 100644 (file)
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * org.onap.dmaap
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019 Nokia Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  */
 package org.onap.dmaap.dbcapi.resources;
 
+import static javax.ws.rs.client.Entity.entity;
+import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
+import java.util.List;
 import javax.ws.rs.client.Entity;
-import javax.ws.rs.core.Application;
-import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.GenericType;
 import javax.ws.rs.core.Response;
-
+import org.eclipse.jetty.http.HttpStatus;
 import org.glassfish.jersey.server.ResourceConfig;
-import org.glassfish.jersey.test.JerseyTest;
+import org.junit.AfterClass;
 import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.onap.dmaap.dbcapi.database.DatabaseClass;
+import org.onap.dmaap.dbcapi.model.ApiError;
 import org.onap.dmaap.dbcapi.model.DcaeLocation;
+import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
 import org.onap.dmaap.dbcapi.model.MR_Cluster;
 import org.onap.dmaap.dbcapi.testframework.DmaapObjectFactory;
 
+public class MR_ClusterResourceTest {
+
+       private static final DmaapObjectFactory DMAAP_OBJECT_FACTORY = new DmaapObjectFactory();
+       private static FastJerseyTestContainer testContainer;
+       private static final String MR_CLUSTERS_TARGET = "mr_clusters";
 
-public class MR_ClusterResourceTest extends JerseyTest {
+       @BeforeClass
+       public static void setUpClass() throws Exception {
+               DatabaseClass.getDmaap().init(DMAAP_OBJECT_FACTORY.genDmaap());
 
-       static DmaapObjectFactory factory = new DmaapObjectFactory();
+               testContainer = new FastJerseyTestContainer(new ResourceConfig()
+                       .register(MR_ClusterResource.class).register(DcaeLocationResource.class));
+               testContainer.init();
+       }
 
-       @Override
-       protected Application configure() {
+       @AfterClass
+       public static void tearDownClass() throws Exception {
+               testContainer.destroy();
+        /*TODO: Cannot cleanup yet until still other Resources tests depends on the static DB content
 
-               return new ResourceConfig()
-                               .register( MR_ClusterResource.class )
-                               .register( DcaeLocationResource.class );
+        DatabaseClass.getDmaap().remove();
+        DatabaseClass.clearDatabase();*/
        }
 
-       private static final String  fmt = "%24s: %s%n";
+       @Before
+       public void setUpClusterAndLocation() {
+               DatabaseClass.clearDatabase();
+       }
 
+       @Test
+       public void getMrClusters_shouldReturnEmptyList_whenNoMrClustersInDataBase() {
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).request().get(Response.class);
 
+               //then
+               assertEquals(HttpStatus.OK_200, resp.getStatus());
+               assertTrue(resp.hasEntity());
 
+               List<MR_Cluster> mrClusters = resp.readEntity(new GenericType<List<MR_Cluster>>() {
+               });
+               assertTrue(mrClusters.isEmpty());
+       }
 
-       @Before
-       public void init() throws Exception {
-               DatabaseClass.clearDatabase();
+       @Test
+       public void addMrCluster_shouldReturnValidationError_whenDcaeLocationNameNotProvided() {
+               //given
+               Entity<MR_Cluster> requestEntity = entity(new MR_Cluster(), APPLICATION_JSON);
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).request().post(requestEntity, Response.class);
+
+               //then
+               assertEquals(HttpStatus.BAD_REQUEST_400, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               ApiError errorObj = resp.readEntity(ApiError.class);
+               assertEquals("dcaeLocationName", errorObj.getFields());
        }
-/*
-       @After
-       public void tearDown() throws Exception {
+
+       @Test
+       public void addMrCluster_shouldReturnValidationError_whenFqdnNotProvided() {
+               //given
+               MR_Cluster mr_cluster = new MR_Cluster();
+               mr_cluster.setDcaeLocationName("central-cloud");
+               Entity<MR_Cluster> requestEntity = entity(mr_cluster, APPLICATION_JSON);
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).request().post(requestEntity, Response.class);
+
+               //then
+               assertEquals(HttpStatus.BAD_REQUEST_400, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               ApiError errorObj = resp.readEntity(ApiError.class);
+               assertEquals("fqdn", errorObj.getFields());
        }
-*/
 
+       @Test
+       public void addMrCluster_shouldAddMrClusterToDatabase() {
+               //given
+               MR_Cluster mrCluster = DMAAP_OBJECT_FACTORY.genMR_Cluster("edge");
+               Entity<MR_Cluster> requestEntity = entity(mrCluster, APPLICATION_JSON);
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).request().post(requestEntity, Response.class);
+
+               //then
+               assertEquals(HttpStatus.CREATED_201, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               MR_Cluster respEntity = resp.readEntity(MR_Cluster.class);
+               assertTrue(respEntity.isStatusValid());
+       }
 
        @Test
-       public void GetTest() {
-               Response resp = target( "mr_clusters").request().get( Response.class );
-               System.out.println( "GET MR_Cluster resp=" + resp.getStatus() );
+       public void addMrCluster_shouldReturnInvalidMrCluster_whenClusterCannotBeAddedToDatabase() {
+               //given
+               MR_Cluster mrCluster = DMAAP_OBJECT_FACTORY.genMR_Cluster("central");
+               Entity<MR_Cluster> requestEntity = entity(mrCluster, APPLICATION_JSON);
+               prepareDcaeLocationForCentralCluster();
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).request().post(requestEntity, Response.class);
+
+               //then
+               assertEquals(HttpStatus.OK_200, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               MR_Cluster respEntity = resp.readEntity(MR_Cluster.class);
+               assertFalse(respEntity.isStatusValid());
+       }
 
-               assertTrue( resp.getStatus() == 200 );
+       private void prepareDcaeLocationForCentralCluster() {
+               DcaeLocation centralDcaeLoc = DMAAP_OBJECT_FACTORY.genDcaeLocation("central");
+               centralDcaeLoc.setStatus(DmaapObject_Status.VALID);
+               DatabaseClass.getDcaeLocations().put(centralDcaeLoc.getDcaeLocationName(), centralDcaeLoc);
        }
+
        @Test
-       public void PostTest() {
-               MR_Cluster cluster = factory.genMR_Cluster( "central" );
-               Entity<MR_Cluster> reqEntity = Entity.entity( cluster, MediaType.APPLICATION_JSON );
-               Response resp = target( "mr_clusters").request().post( reqEntity, Response.class );
-               System.out.println( "POST MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
-               if (resp.getStatus() != 409 ) {
-                       assertTrue( resp.getStatus() >= 200 && resp.getStatus() < 300);
-               }
-               resp = target( "mr_clusters").
-                               path( cluster.getDcaeLocationName()).request().get( Response.class );
-               System.out.println( "GET MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
-       
-               assertTrue( resp.getStatus() >= 200 && resp.getStatus() < 300 );
-               
+       public void updateMrCluster_shouldReturnValidationError_whenDcaeLocationNameNotProvided() {
+               //given
+               Entity<MR_Cluster> requestEntity = entity(new MR_Cluster(), APPLICATION_JSON);
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).path("clusterId")
+                       .request().put(requestEntity, Response.class);
+
+               //then
+               assertEquals(HttpStatus.BAD_REQUEST_400, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               ApiError errorObj = resp.readEntity(ApiError.class);
+               assertEquals("dcaeLocationName", errorObj.getFields());
        }
 
        @Test
-       public void PutTest() {
-
-               try {
-                       DcaeLocation loc = factory.genDcaeLocation( "central" );
-                       Entity<DcaeLocation> reqEntity = Entity.entity( loc, MediaType.APPLICATION_JSON );
-                       Response resp = target( "dcaeLocations").request().post( reqEntity, Response.class );
-                       System.out.println( "POST dcaeLocation resp=" + resp.getStatus() + " " + resp.readEntity( String.class ));
-                       if ( resp.getStatus() != 409 ) {
-                               assertTrue( resp.getStatus() >= 200 && resp.getStatus() < 300 );
-                       }
-               } catch (Exception e ) {
-               }
-               
-               String h[] = {"host4", "host5", "host6" };
-               MR_Cluster cluster = factory.genMR_Cluster( "central" );
-               Entity<MR_Cluster> reqEntity = Entity.entity( cluster, MediaType.APPLICATION_JSON );
-               Response resp = target( "mr_clusters").request().post( reqEntity, Response.class );
-
-               // first, add it 
-               System.out.println( "POST MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
-               if( resp.getStatus() != 409 ) {
-                       assertTrue( resp.getStatus() >= 200 && resp.getStatus() < 300 );
-               }
-
-               // now change a field
-
-               reqEntity = Entity.entity( cluster, MediaType.APPLICATION_JSON );
-
-               // update with incorrect key
-               resp = target( "mr_clusters")
-                                       .path( "invalidLocationNam" )
-                                       .request()
-                                       .put( reqEntity, Response.class );
-               System.out.println( "PUT MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity(String.class));
-               assertTrue( resp.getStatus() == 404 );
-
-               // update with correct key
-               resp = target( "mr_clusters")
-                                       .path( cluster.getDcaeLocationName())
-                                       .request()
-                                       .put( reqEntity, Response.class );
-               System.out.println( "PUT MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity(String.class));
-               assertTrue( resp.getStatus() >= 200 && resp.getStatus() < 300 );
+       public void updateMrCluster_shouldReturnApiError_whenMrClusterWithGivenIdNotFound() {
+               //given
+               MR_Cluster mr_cluster = new MR_Cluster();
+               mr_cluster.setDcaeLocationName("central-cloud");
+               Entity<MR_Cluster> requestEntity = entity(mr_cluster, APPLICATION_JSON);
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).path("notExistingMrCluster")
+                       .request().put(requestEntity, Response.class);
+
+               //then
+               assertEquals(HttpStatus.NOT_FOUND_404, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               ApiError errorObj = resp.readEntity(ApiError.class);
+               assertEquals("dcaeLocationName", errorObj.getFields());
        }
 
        @Test
-       public void DelTest() {
-
-               try {
-                       DcaeLocation loc = factory.genDcaeLocation( "edge" );
-                       Entity<DcaeLocation> reqEntity = Entity.entity( loc, MediaType.APPLICATION_JSON );
-                       Response resp = target( "dcaeLocations").request().post( reqEntity, Response.class );
-                       System.out.println( "POST dcaeLocation resp=" + resp.getStatus() + " " + resp.readEntity( String.class ));
-                       if ( resp.getStatus() != 409 ) {
-                               assertTrue( resp.getStatus() == 201 );
-                       }
-               } catch (Exception e ) {
-               }
-               
-
-               MR_Cluster cluster = factory.genMR_Cluster( "edge" );
-
-               Response resp = target( "mr_clusters").
-                               path( cluster.getDcaeLocationName()).
-                               request().
-                               delete( Response.class );
-
-               // confirm cluster is not there 
-               System.out.println( "DELETE MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
-               assertTrue( resp.getStatus() == 404 );
-               
-               // now, add it
-               Entity<MR_Cluster> reqEntity = Entity.entity( cluster, MediaType.APPLICATION_JSON );
-                resp = target( "mr_clusters").request().post( reqEntity, Response.class );
-
-               
-               System.out.println( "POST MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
-               assertTrue( resp.getStatus() == 201 || resp.getStatus() == 200 );
-       
-               // now really delete it 
-                resp = target( "mr_clusters").
-                               path( cluster.getDcaeLocationName()).
-                               request().
-                               delete( Response.class );
-               System.out.println( "DELETE MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
-               assertTrue( resp.getStatus() == 204 );
+       public void updateMrCluster_shouldUpdateClusterInDatabase() {
+               //given
+               String newReplicationGroup = "someNewReplicationGroup";
+               prepareDcaeLocationForEdgeCluster();
+               String clusterId = provideExistingEdgeMRClusterId();
+               MR_Cluster changedMrCluster = DMAAP_OBJECT_FACTORY.genMR_Cluster("edge");
+               changedMrCluster.setReplicationGroup(newReplicationGroup);
+               Entity<MR_Cluster> requestEntity = entity(changedMrCluster, APPLICATION_JSON);
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).path(clusterId)
+                       .request().put(requestEntity, Response.class);
+
+               //then
+               assertEquals(HttpStatus.CREATED_201, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               MR_Cluster respEntity = resp.readEntity(MR_Cluster.class);
+               assertTrue(respEntity.isStatusValid());
+               assertEquals(newReplicationGroup, respEntity.getReplicationGroup());
+       }
+
+       private void prepareDcaeLocationForEdgeCluster() {
+               DcaeLocation edgeDcaeLoc = DMAAP_OBJECT_FACTORY.genDcaeLocation("edge");
+               edgeDcaeLoc.setStatus(DmaapObject_Status.VALID);
+               DatabaseClass.getDcaeLocations().put(edgeDcaeLoc.getDcaeLocationName(), edgeDcaeLoc);
+       }
+
+       private String provideExistingEdgeMRClusterId() {
+               MR_Cluster cluster = DMAAP_OBJECT_FACTORY.genMR_Cluster("edge");
+               cluster.setStatus(DmaapObject_Status.VALID);
+               DatabaseClass.getMr_clusters().put(cluster.getDcaeLocationName(), cluster);
+               return cluster.getDcaeLocationName();
+       }
 
+       @Test
+       public void deleteMr_Cluster_shouldReturnApiError_whenTryingToDeleteNotExistingMrCluster() {
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).path("notExistingClusterId")
+                       .request().delete(Response.class);
+
+               //then
+               assertEquals(HttpStatus.NOT_FOUND_404, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               ApiError errorObj = resp.readEntity(ApiError.class);
+               assertEquals("dcaeLocationName", errorObj.getFields());
        }
 
+       @Test
+       public void deleteMr_Cluster_shouldRemoveMrClusterFromDatabase() {
+               //given
+               String clusterId = provideExistingEdgeMRClusterId();
 
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).path(clusterId)
+                       .request().delete(Response.class);
 
-}
+               //then
+               assertEquals(HttpStatus.NO_CONTENT_204, resp.getStatus());
+               assertFalse(resp.hasEntity());
+       }
+
+       @Test
+       public void getMr_Cluster_shouldReturnApiError_whenTryingToGetNotExistingMrCluster() {
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).path("notExistingClusterId")
+                       .request().get(Response.class);
+
+               //then
+               assertEquals(HttpStatus.OK_200, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               ApiError errorObj = resp.readEntity(ApiError.class);
+               assertEquals("dcaeLocationName", errorObj.getFields());
+       }
 
+       @Test
+       public void getMr_Cluster_shouldReturnExistingMrCluster() {
+               //given
+               String clusterId = provideExistingEdgeMRClusterId();
+
+               //when
+               Response resp = testContainer.target(MR_CLUSTERS_TARGET).path(clusterId)
+                       .request().get(Response.class);
+
+               //then
+               assertEquals(HttpStatus.CREATED_201, resp.getStatus());
+               assertTrue(resp.hasEntity());
+               MR_Cluster mrCluster = resp.readEntity(MR_Cluster.class);
+               assertEquals(clusterId, mrCluster.getDcaeLocationName());
+       }
+
+}